Vol. I. Life of Constantine from 306 to 337 A.C., by Eusebius Pamphilus.--Vol. II. Ecclesiastical history to 324 A.D., by Eusebius. 4th ed.--Vol. III. History of the church from 306 to 445 A.D., by Socrates.--Vol. IV. History of the church from 324 to 440 A.D., by Sozomen.--Vol. V. History of the church from 322 to 427 A.D., by Theodoretus.--Vol. VI. History of the church from 431 to 594 A.D., by Evagrius Scholasticus
Evidence reported by Steven F Radzikowski for item greekecclesiasti06lond on September 19, 2008: no visible notice of copyright; stated date is 1846.